• Steel Interior Door System 1
  • Steel Interior Door System 2
  • Steel Interior Door System 3
Steel Interior Door

Steel Interior Door

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1. Type: Security Doors


2. Standard Sizes:

Height: 1930/1970/2050mm

Width: 860/900/960mm

Thickness: 50/70/90mm


3. Material: Cold-Rolled Steel

4. Surface Finishing: Heat-Transferring orPower-Coating

5. Infilling Material: Honeycomb Paper orRock Wool

6. Lock: Ab Machinery Lock

7. Accessories: Adjustable ReinforcedHinges, Specialty Multi-point Lock, Handles, Peephole, Handle, Door Bell, Rubber Seal,Installing Bolts


8. Open Style: Steel Door Opened by Swing

9. Open Direction: Inward or Outward / Leftor Right

10. Lock Handle Position: On Left / Right

11. Opening Degrees: 90~180 Degrees


12 Packing: Pcs/Ctn, Pe Film + Bubble Bag +Strong Carton


13. Loading Capacity

860mm*2050mm*50mm: 410 pcs/40HQ

860mm*2050mm*70mm: 320 pcs/40HQ

960mm*2050mm*50mm: 360 pcs/40HQ

960mm*2050mm*70mm: 280 pcs/40HQ


14. Applicable: Entrance of Houses or Flats

Q:Downstairs car loaded with a security door, the results open the door when the lock can be locked when the ring lock 2, closed the door lock can only lock a lap and a half, stuck, so can only retreat to 1 turn position pull out , Originally thought it was the location of the lock door is not deep enough, the result that the hammer knocked deep enough, or only one side of the drink side of the evaluation of fat Taiwan Bo Jun circle half, what is the reason why the exclusion of more
Is the problem of the lock cylinder to find a locker to open a little oil just fine
Q:How to identify the quality of security doors
① lock requirements with three-way locking structure, six leaves, doors and windows and door frame plus dark lock, even if the leaves were pry off, the door is not open. ② whether it is closed or the fence of the lambs of the barley barley bar tied to the public-style anti-theft door, heavy than the light is good, because the heavy steel and more coarse, good destructive resistance. ③ lock around the radius of 100mm should be more than 1.5mm thickness of the steel plate protection, the area such as less than 200 square centimeters or less than 1.5mm thickness, easy to be destroyed, the quality is not good. ④ the diameter of the door chain and the level of the foot, the hinge is also one of the parts easily broken, thick chain than the fine, the height of the foot should be more than 2mm. ⑤ the thickness of the fence, the connection point is very critical. Fence diameter of 14mm or more, the connection point a little more, not easy to be destroyed. In addition, no solder defects, door frames and door gap uniformity, opening and closing flexible, joint seal, etc .; plating solid, smooth, no defects.
Q:The installation of the security door, the business is only to the installation of the door frame, and inside the door there are gaps in the inside of the door, the chicken sore at the end of the business, said the use of cement and sand mixed with water after the tank, but do not know them The ratio, please know the line of advice, thank you more
According to DBJ / T01-26-2003 "Construction and installation of sub-project construction process" in the fourth volume of fire prevention, security door installation 6.4.4 of the provisions of: the door frame grouting, for steel fire, anti-theft chicken sore Track the end of the door, need to fill in the door frame cement mortar or C20 fine stone concrete. As the average household is difficult to find fine stone of this aggregate, it is recommended to use cement mortar filling, cement and sand ratio of 1: 2.
Q:Try not to hurt the door to the best, which professionals told me how to change? More
Hair dryer while pulling with a hair dryer side
Q:Is it double insurance?
It is so safe inside the small anti-lock button on the key control is only in the inside to open but must remember to use the key in the house lock the door must be pulled out of the door to the mouth of the mouth of the agent Outside with a key to open the door will appear to open the situation
Q:What is the specific composition of the direct-style intercom system of the anti-theft door intercom system? The More
Now too many market products, we generally use these are these | 1. Unit door machine 2. Indoor extension 3. Unit door machine power supply 4. Indoor extension power supply 5. Closer 6. Magnetic lock tripod satin and so on to urge to wear slip 7. Signal line with Rvv0.5m ㎡ signal line or 8x0.25m ㎡ cable can also 8. Power line with RVV3 × 1.0m ㎡ 9. Floor distributor, if it is an indoor extension, built-in decoding can be used.
Q:How to prevent the security door was prying
The world is anti-gentleman is not anti-villain, there is no door is not open
Q:Want to buy anti-theft door, I do not know galvanized steel and cold-rolled steel plate where the difference? The same thickness which is good? The
The difference between the two is mainly on corrosion resistance. Galvanized steel plate billet of the immersion of the solid solution of thick concrete floor rafters, long service life. Cold rolled plate must be painted outside, otherwise it is easy to rust. Galvanized sheet prices will be more expensive.
Q:Anti-theft door lock lock core several, the kind of the most secure.
Oh, no matter what kind of anti-lock lock cylinder, for professionals who are the same degree of security, open the same degree of difficulty are the same. I suggest you choose their favorite on the European friends.
Q:How does the security door ask for the thickness of the wall?
Normal for 22CM thick and 28CM thick wall of the standard door frame. Of course, some non-standard door factory can also be customized according to the wall thickness of the door frame

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